theme
6 known security issues reported for the Kleo WordPress theme. Most recent disclosed Oct 31, 2025.
Running Kleo on your site? Check whether your installed version is affected.
Scan your site free[en] Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in SeventhQueen Kleo kleo allows PHP Local File Inclusion.This issue affects Kleo: from n/a through < 5.5.0.
The Kleo theme for WordPress is vulnerable to Local File Inclusion in versions up to 5.5.0. This makes it possible for authenticated attackers, with contributor-level access and above, to include and execute arbitrary files on the server, allowing the execution of any PHP code in those files. This can be used to bypass...
The KLEO - Community Focused & Multi-Purpose BuddyPress WordPress Theme theme for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to 5.4.4 (exclusive). This makes it possible for unauthenticated attackers to perform an unauthorized action.
[en] Missing Authorization vulnerability in SeventhQueen Kleo.This issue affects Kleo: from n/a before 5.4.4.
[en] Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SeventhQueen Kleo allows Reflected XSS.This issue affects Kleo: from n/a before 5.4.4.
The Kleo theme for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to 5.4.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performin...
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